value unc_up unc_lo author ref method 14.99 3.280 3.280 Nugent 2016AJ....152...63N NEATM 15.86 6.140 6.140 Nugent 2016AJ....152...63N NEATM 18.50 3.700 3.700 Ali-Lagoa 2018A&A...612A..85A NEATM 18.58 0.600 0.600 Usui 2011PASJ...63.1117U NEATM 18.89 0.069 0.069 Masiero 2011ApJ...741...68M NEATM 20.61 4.120 4.120 Ali-Lagoa 2018A&A...612A..85A NEATM